Changes in Version 0.9-26 o added coeftest() method for "mlm" objects (needed for matching coef() output to vcov() method) Changes in Version 0.9-25 o enhanced documentation for new Rd parser. Changes in Version 0.9-24 o Added new specification test: PE test for linear vs. log-linear specification in linear regressions is now available as petest(). Changes in Version 0.9-23 o enhanced documentation for new Rd parser. Changes in Version 0.9-22 o included lmtest.bib in inst/doc for vignette. o removed \itemize in .Rd files for new R-devel. Changes in Version 0.9-21 o corrected degrees of freedom for bgtest(..., type = "F") (bug spotted by Oscar Becerra). Changes in Version 0.9-20 o fixed error in Mandible data. Mandible[158,2] was 34 but should really be 37 (see Table 1 in Royston & Altman 1994). Spotted by Christian Ritz. Changes in Version 0.9-19 o changed the default behaviour of waldtest.default(): Chisq test (instead of F test) is now used by default which is more sensible for most models (with linear models as a notable exception). o added waldtest.lm() method that switches the default test back to F test (instead of Chisq test). Changes in Version 0.9-18 o forgot to export print() method for "coeftest" objects Changes in Version 0.9-17 o added NAMESPACE o improved dependency declaration in DESCRIPTION Changes in Version 0.9-16 o updated all .rda data sets to RDX2 o enhanced sanity checking in dwtest() Changes in Version 0.9-15 o new generic with flexible default method for lrtest(), implementing asymptotic likelihood ratio tests. This works if a logLik() method is provided and suitable methods for updating models and checking consistency. o simplified print output in coeftest() Changes in Version 0.9-14 o now a default method for waldtest() is provided (replacing the lm method). It works for "lm", "glm" and "survreg" objects. Furtheremore, it is object-oriented and generally works if the following methods are available: terms(), formula(), coef() (which needs to be named, matching the names in terms() and vcov()), vcov() (which can alternatively be user-supplied), df.residual(), residuals() and update() (unless only fitted objects are supplied). o the default coeftest() was enhanced, works now out of the box for "mle" objects, a "survreg" method is added (needed because coef() and vcov() do not necessarily match for "survreg" objects). o the vcov argument was changed (almost) everywhere to vcov. to avoid name clashes with the vcov() function.